WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
406
CXUS55 KRIW 111010
CF6GEY
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GREYBULL WY
MONTH: MAY
YEAR: 2026
LATITUDE: 44 30 N
LONGITUDE: 108 4 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 70 28 49 -2 16 0 0.00 M M 5.6 18 330 M M 0 25 10
2 77 33 55 3 10 0 0.00 M M 4.4 16 330 M M 0 23 340
3 77 45 61 9 4 0 0.00 M M 5.6 15 330 M M 1 31 320
4 61 43 52 0 13 0 0.00 M M 18.0 33 330 M M 5 41 330
5 53 35 44 -9 21 0 0.00 M M 18.9 35 330 M M 2 48 340
6 60 25 43 -10 22 0 0.00 M M 5.5 14 100 M M 2 19 130
7 65 44 55 1 10 0 0.11 M M 7.6 33 310 M M 6 1 47 310
8 73 40 57 3 8 0 0.07 M M 5.7 26 300 M M 2 42 270
9 68 50 59 5 6 0 0.04 M M 10.8 29 330 M M 5 1 38 320
10 78 39 59 4 6 0 0.00 M M 5.5 15 150 M M 0 21 190
================================================================================
SM 682 382 116 0 0.22 M 87.6 M 23
================================================================================
AV 68.2 38.2 8.8 FASTST M M 2 MAX(MPH)
MISC ----> 35 330 48 340
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: GREYBULL WY
MONTH: MAY
YEAR: 2026
LATITUDE: 44 30 N
LONGITUDE: 108 4 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 53.2 TOTAL FOR MONTH: 0.22 1 = FOG OR MIST
DPTR FM NORMAL: 0.2 DPTR FM NORMAL: -0.10 2 = FOG REDUCING VISIBILITY
HIGHEST: 78 ON 10 GRTST 24HR 0.11 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: 25 ON 6 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 116 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 5623 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -1714
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.68 ON 4
[REMARKS]